State Route 167 (SR 167) is a 14.08-mile-long (22.66 km) east–west state highway in the northeastern portion of the U.S. state of Ohio. Its western terminus is at the northern end of the SR 46 and SR 307 concurrency in Jefferson, and its eastern terminus is at the Pennsylvania state line about 13 miles (21 km) south of Conneaut, where Pennsylvania Route 198 (PA 198) continues east. The route was designated in 1923, and has been rerouted three times since.